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Codebook for NHGIS data file 'nhgis0008_ds172_2010_block'
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Contents
    - Data Summary
    - Data Dictionary
    - Citation and Use
 
Additional documentation on NHGIS data sources is available at: 
    https://www.nhgis.org/documentation/tabular-data 
 
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Data Summary
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Year:             2010
Geographic level: Block (by State--County--Census Tract)
Extent:           Alabama
                  Alaska
                  Arizona
                  Arkansas
                  California
                  Colorado
                  Connecticut
                  Delaware
                  District Of Columbia
                  Florida
                  Georgia
                  Hawaii
                  Idaho
                  Illinois
                  Indiana
                  Iowa
                  Kansas
                  Kentucky
                  Louisiana
                  Maine
                  Maryland
                  Massachusetts
                  Michigan
                  Minnesota
                  Mississippi
                  Missouri
                  Montana
                  Nebraska
                  Nevada
                  New Hampshire
                  New Jersey
                  New Mexico
                  New York
                  North Carolina
                  North Dakota
                  Ohio
                  Oklahoma
                  Oregon
                  Pennsylvania
                  Rhode Island
                  South Carolina
                  South Dakota
                  Tennessee
                  Texas
                  Utah
                  Vermont
                  Virginia
                  Washington
                  West Virginia
                  Wisconsin
                  Wyoming
Dataset:          2010 Census: SF 1a - P & H Tables [Blocks & Larger Areas]
   NHGIS code:    2010_SF1a
   NHGIS ID:      ds172
Breakdown(s):     Geographic Subarea:
                     Total area (00)
 
Tables:
 
1. Race
   Universe:    Total population
   Source code: P3
   NHGIS code:  H7X
 
2. Sex by Age
   Universe:    Total population
   Source code: P12
   NHGIS code:  H76
 
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Data Dictionary
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Context Fields 
        GISJOIN:     GIS Join Match Code
        YEAR:        Data File Year
        REGION:      Region Name
        REGIONA:     Region Code
        DIVISION:    Division Name
        DIVISIONA:   Division Code
        STATE:       State Name
        STATEA:      State Code
        COUNTY:      County Name
        COUNTYA:     County Code
        COUSUB:      County Subdivision Name
        COUSUBA:     County Subdivision Code
        PLACE:       Place Name
        PLACEA:      Place Code
        TRACTA:      Census Tract Code
        BLKGRPA:     Block Group Code
        BLOCKA:      Block Code
        CONCITA:     Consolidated City Code
        RES_ONLYA:   American Indian Reservation with Trust Lands; reservation only Code
        TRUSTA:      American Indian Reservation with Trust Lands; trust lands only Code
        AIANHH:      American Indian Area/Alaska Native Area/Hawaiian Home Land Name
        AIANHHA:     American Indian Area/Alaska Native Area/Hawaiian Home Land Code
        AITSCEA:     Tribal Subdivision/Remainder Code
        TTRACTA:     Tribal Census Tract Code
        TBLKGRPA:    Tribal Block Group Code
        ANRCA:       Alaska Native Regional Corporation Code
        CBSA:        Metropolitan Statistical Area/Micropolitan Statistical Area Name
        CBSAA:       Metropolitan Statistical Area/Micropolitan Statistical Area Code
        METDIV:      Metropolitan Division Name
        METDIVA:     Metropolitan Division Code
        CSA:         Combined Statistical Area Name
        CSAA:        Combined Statistical Area Code
        NECTA:       New England City and Town Area Name
        NECTAA:      New England City and Town Area Code
        NECTADIV:    NECTA Division Name
        NECTADIVA:   NECTA Division Code
        CNECTA:      Combined New England City and Town Area Name
        CNECTAA:     Combined New England City and Town Area Code
        UA:          Urban Area Name
        UAA:         Urban Area Code
        URBRURALA:   Urban/Rural Code
        CDA:         Congressional District (111th Congress) Code
        SLDUA:       State Legislative District (Upper Chamber) Code
        SLDLA:       State Legislative District (Lower Chamber) Code
        ZCTA5A:      5-Digit Zip Code Tabulation Area Code
        SUBMCDA:     Subminor Civil Division Code
        SDELM:       School District (Elementary)/Remainder Name
        SDELMA:      School District (Elementary)/Remainder Code
        SDSEC:       School District (Secondary)/Remainder Name
        SDSECA:      School District (Secondary)/Remainder Code
        SDUNI:       School District (Unified)/Remainder Name
        SDUNIA:      School District (Unified)/Remainder Code
        NAME:        Area Name-Legal/Statistical Area Description (LSAD) Term-Part Indicator
        SABINSA:     School Attendance Area Code
 
Breakdown:
    Geographic Subarea: Total area (00)
 
    Table 1:     Race
    Universe:    Total population
    Source code: P3
    NHGIS code:  H7X
        H7X001:      Total
        H7X002:      White alone
        H7X003:      Black or African American alone
        H7X004:      American Indian and Alaska Native alone
        H7X005:      Asian alone
        H7X006:      Native Hawaiian and Other Pacific Islander alone
        H7X007:      Some Other Race alone
        H7X008:      Two or More Races
 
    Table 2:     Sex by Age
    Universe:    Total population
    Source code: P12
    NHGIS code:  H76
        H76001:      Total
        H76002:      Male
        H76003:      Male: Under 5 years
        H76004:      Male: 5 to 9 years
        H76005:      Male: 10 to 14 years
        H76006:      Male: 15 to 17 years
        H76007:      Male: 18 and 19 years
        H76008:      Male: 20 years
        H76009:      Male: 21 years
        H76010:      Male: 22 to 24 years
        H76011:      Male: 25 to 29 years
        H76012:      Male: 30 to 34 years
        H76013:      Male: 35 to 39 years
        H76014:      Male: 40 to 44 years
        H76015:      Male: 45 to 49 years
        H76016:      Male: 50 to 54 years
        H76017:      Male: 55 to 59 years
        H76018:      Male: 60 and 61 years
        H76019:      Male: 62 to 64 years
        H76020:      Male: 65 and 66 years
        H76021:      Male: 67 to 69 years
        H76022:      Male: 70 to 74 years
        H76023:      Male: 75 to 79 years
        H76024:      Male: 80 to 84 years
        H76025:      Male: 85 years and over
        H76026:      Female
        H76027:      Female: Under 5 years
        H76028:      Female: 5 to 9 years
        H76029:      Female: 10 to 14 years
        H76030:      Female: 15 to 17 years
        H76031:      Female: 18 and 19 years
        H76032:      Female: 20 years
        H76033:      Female: 21 years
        H76034:      Female: 22 to 24 years
        H76035:      Female: 25 to 29 years
        H76036:      Female: 30 to 34 years
        H76037:      Female: 35 to 39 years
        H76038:      Female: 40 to 44 years
        H76039:      Female: 45 to 49 years
        H76040:      Female: 50 to 54 years
        H76041:      Female: 55 to 59 years
        H76042:      Female: 60 and 61 years
        H76043:      Female: 62 to 64 years
        H76044:      Female: 65 and 66 years
        H76045:      Female: 67 to 69 years
        H76046:      Female: 70 to 74 years
        H76047:      Female: 75 to 79 years
        H76048:      Female: 80 to 84 years
        H76049:      Female: 85 years and over
 
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Citation and Use of NHGIS Data
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All persons are granted a limited license to use this documentation and the
accompanying data, subject to the following conditions:

* Publications and research reports employing NHGIS data (either tabular or GIS)
  must cite it appropriately. The citation should include the following:

    Minnesota Population Center. National Historical Geographic Information
    System: Version 2.0. Minneapolis, MN: University of Minnesota 2011.

* Publications and research reports employing school attendance areas data
  (either tabular or GIS) must cite it appropriately. The citation should
  include the following:

    The College of William and Mary and the Minnesota Population Center.
    School Attendance Boundary Information System (SABINS): Version 1.0.
    Minneapolis, MN: University of Minnesota 2011.

* If possible, citations should also include the URL for the NHGIS site:

    https://www.nhgis.org/

* If possible, citations involving school attendance areas should also include
  the URL for the SABINS site:

    http://www.sabinsdata.org/

In addition, we request that users send us a copy of any publications, research
reports, or educational material making use of the data or documentation.
Printed matter should be sent to:

    NHGIS
    Minnesota Population Center
    University of Minnesota
    50 Willey Hall
    225 19th Ave S
    Minneapolis, MN 55455

Send electronic material to: nhgis@umn.edu
